| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $227.99 | 8.383% | $247.1024 | $247.10 | $247.10 | $247.10 |
| Purchase #2 | $141.60 | 6.548% | $150.872 | $150.87 | $150.85 | $150.90 |
| Purchase #3 | $137.66 | 5.482% | $145.2065 | $145.21 | $145.20 | $145.20 |
| Purchase #4 | $186.88 | 6.655% | $199.3169 | $199.32 | $199.30 | $199.30 |
| Purchase #5 | $77.87 | 9.794% | $85.4966 | $85.50 | $85.50 | $85.50 |
| Purchase #6 | $24.25 | 11.786% | $27.1081 | $27.11 | $27.10 | $27.10 |
| Purchase #7 | $25.29 | 10.639% | $27.9806 | $27.98 | $28.00 | $28.00 |
| 7 purchase totals = | $821.54 | $883.0831 | $883.09 | $883.05 | $883.10 | |